// Copyright (c) 2014 Couchbase, Inc. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package numeric import ( "math" ) func Float64ToInt64(f float64) int64 { fasint := int64(math.Float64bits(f)) if fasint < 0 { fasint = fasint ^ 0x7fffffffffffffff } return fasint } func Int64ToFloat64(i int64) float64 { if i < 0 { i ^= 0x7fffffffffffffff } return math.Float64frombits(uint64(i)) }